:root {
    --white: #FFFFFF;
    --greyLight-1: #E4EBF8;
    --greyLight-2: #c8d0e7;
}

body {
    color: #999999;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    font-family: SF Pro SC,SF Pro Text,SF Pro Display,SF Pro Icons,PingFang SC,Helvetica Neue,Helvetica,Arial,sans-serif;
    line-height: 1.80857;
    background-color: var(--greyLight-1);
    letter-spacing: 0.1em;
}

.web-menu, .web-list, #scroll-to-top {
    -o-user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    user-select: none;
}

a, a:hover, .filter-button-group button {
    -webkit-transition: all .3s ease-in-out;
    -moz-transition: all .3s ease-in-out;
    -ms-transition: all .3s ease-in-out;
    -o-transition: all .3s ease-in-out;
    transition: all .3s ease-in-out;
}

a {
    color: #1f1f1f;
    text-decoration: none !important;
    outline: none !important;
}

a:hover {
    color: darkorange;
}

h2, h3 {
    letter-spacing: 0;
    font-weight: normal;
    position: relative;
    padding: 0 0 10px 0;
    font-weight: normal;
    line-height: 120% !important;
    color: #333333;
    margin: 0;
}

h2 {
    font-size: 22px
}

h3 {
    font-size: 18px
}

ul, li, ol {
    margin: 0px;
    list-style: none;
    padding: 0px;
}

.hide {
    display: none !important;
}

/* 卡片 */
.section {
    display: block;
    position: relative;
    overflow: hidden;
    padding: 40px 0;
}

.section-title {
    display: block;
    position: relative;
    margin-bottom: 30px;
}

.section-title h3 {
    font-size: 38px;
    font-weight: 900;
    line-height: 62px;
    margin: 0 0 15px;
    padding: 0;
    color: #222222;
    text-transform: none;
    letter-spacing: 0.015em;
}

.services-inner-box {
    position: relative;
    padding: 15px;
    margin-bottom: 30px;
    border-radius: 1em;
    height: 100px;
    box-shadow: 0.3rem 0.3rem 0.6rem var(--greyLight-2), -0.2rem -0.2rem 0.5rem var(--white);
}

.services-inner-box h2 {
    position: absolute;
    font-size: 22px;
    font-weight: 600;
    top: 25px;
    left: 30px;
    letter-spacing: 0.015em;
}

.services-inner-box:active > h2, .services-inner-box:active > .flag {
    color: darkorange;
}

.services-inner-box p {
    color: #999999;
    position: absolute;
    right: 20px;
    bottom: 0;
    width: 70%;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
}

.web-single {
    margin: 20px 0 20px;
}

.web-grid {
    padding-left: 25px;
    padding-right: 25px;
}

.web-menu {
    margin-bottom: 10px;
}

/* 滚动特效 */
.isotope-item {
    z-index: 2;
}

.isotope-hidden.isotope-item {
    pointer-events: none;
    z-index: 1;
}

.isotope, .isotope .isotope-item {
    -webkit-transition-duration: 0.8s;
    -moz-transition-duration: 0.8s;
    transition-duration: 0.8s;
}

.isotope {
    -webkit-transition-property: height, width;
    -moz-transition-property: height, width;
    transition-property: height, width;
}

.isotope .isotope-item {
    -webkit-transition-property: -webkit-transform, opacity;
    -moz-transition-property: -moz-transform, opacity;
    transition-property: transform, opacity;
}

.filter-button-group {
    border-radius: 0px;
    margin: 10px 0px;
    display: inline-block;
}

.filter-button-group button.active {
    color: darkorange;
    background: rgba(0, 0, 0, 0);
    outline: none;
    box-shadow: inset 0.2rem 0.2rem 0.3rem var(--greyLight-2), inset -0.1rem -0.1rem 0.3rem var(--white);
}

.filter-button-group button {
    border: none;
    color: #333;
    letter-spacing: 1px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    background: rgba(0, 0, 0, 0);
    padding: 8px 24px;
    margin: 0 3px;
    border-radius: 0.3em;
    outline: none;
    box-shadow: 0.1rem 0.1rem 0.2rem var(--greyLight-2), -0.1rem -0.1rem 0.2rem var(--white);
}

/* 页脚 */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links a {
    color: #777;
}

.footer-links a:hover {
    color: darkorange !important;
}

.copyrights {
    box-sizing: border-box;
    width: 100%;
    text-align: left;
    padding: 25px 0 !important;
    overflow: hidden;
    box-shadow: 0.3rem 0.3rem 0.6rem var(--greyLight-2), -0.2rem -0.2rem 0.5rem var(--white);
}

/* top按钮 */
.dmtop.show {
    bottom: 50px;
}

.dmtop {
    background-color: var(--greyLight-1);
    z-index: 100;
    width: 50px;
    height: 50px;
    line-height: 47px;
    position: fixed;
    bottom: -100px;
    border-radius: 3px;
    right: 50px;
    text-align: center;
    font-size: 28px;
    color: #777777 !important;
    cursor: pointer;
    -webkit-transition: all .5s ease-in-out;
    -moz-transition: all .5s ease-in-out;
    -o-transition: all .5s ease-in-out;
    -ms-transition: all .5s ease-in-out;
    transition: all .5s ease-in-out;
    box-shadow: 0.3rem 0.3rem 0.6rem var(--greyLight-2), -0.2rem -0.2rem 0.5rem var(--white);
}

.services-inner-box:active, .dmtop:active {
    -webkit-box-shadow: inset 0.2rem 0.2rem 0.5rem var(--greyLight-2), inset -0.2rem -0.2rem 0.5rem var(--white);
    box-shadow: inset 0.2rem 0.2rem 0.5rem var(--greyLight-2), inset -0.2rem -0.2rem 0.5rem var(--white);
}

/* 移动端 */
@media (min-width: 768px) and (max-width: 991px) {
    .filter-button-group button {
        padding: 5px 10px;
        margin: 4px 1px;
    }

    .filter-button-group {
        text-align: center !important;
        margin: 0;
    }

    .section {
        padding: 30px 0 30px;
    }

    .section-title {
        margin-bottom: 20px;
    }

    .services-inner-box {
        padding: 0;
        margin: 15px 0 0;
    }

    .services-inner-box h2 {
        top: 18px;
        left: 25px;
    }

    .services-inner-box p {
        margin-bottom: 0.6rem;
    }

    .services-inner-box {
        height: 80px;
    }

    .web-menu {
        margin-bottom: 15px;
    }

    .web-single {
        margin: 12px 0 18px;
    }
}

@media (max-width: 767px) {
    .filter-button-group button {
        padding: 5px 10px;
        margin: 4px 1px;
    }

    .filter-button-group {
        text-align: center !important;
        margin: 0;
    }

    .section {
        padding: 30px 0 25px;
    }

    .section-title {
        margin-bottom: 20px;
    }

    .services-inner-box {
        padding: 0;
        margin: 15px 0 0;
    }

    .services-inner-box h2 {
        top: 18px;
        left: 25px;
    }

    .services-inner-box p {
        margin-bottom: 0.6rem;
    }

    .services-inner-box {
        height: 80px;
    }

    .web-menu {
        margin-bottom: 15px;
    }

    .web-single {
        margin: 12px 0 18px;
    }
}

@media only screen and (min-width: 280px) and (max-width: 599px) {
    .filter-button-group button {
        padding: 5px 10px;
        margin: 4px 1px;
    }

    .filter-button-group {
        text-align: center !important;
        margin: 0;
    }

    .section {
        padding: 30px 0 25px;
    }

    .section-title {
        margin-bottom: 20px;
    }

    .services-inner-box {
        padding: 0;
        margin: 15px 0 0;
    }

    .services-inner-box h2 {
        top: 18px;
        left: 25px;
    }

    .services-inner-box p {
        margin-bottom: 0.6rem;
    }

    .services-inner-box {
        height: 80px;
    }

    .web-menu {
        margin-bottom: 15px;
    }

    .web-single {
        margin: 12px 0 18px;
    }
}

/* 星标 */
.flag {
    display: none;
    color: #333333;
    font-weight: 600;
}

.star {
    width: 40px;
    display: inline;
    position: absolute;
    top: 0;
    right: 0;
    text-align: center;
}